公开(公告)号：WO2021079259A1

公开(公告)日：2021-04-29

申请号：PCT/IB2020/059839

申请日：2020-10-20

Applicant: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.

Inventor： CONSOLI, Salvatore Fabrizio ,  CORONA, Marco

IPC: B30B11/08

Abstract: A rotary tablet press machine (1) comprises a rotating compression turret (2) which includes a die table (3), provided along a circumferential portion thereof with a plurality of dies (4), a plurality of first punches (5) and second punches (6) having a substantially cylindrical body with an abutment end (5a, 6a) associated with respective dies (4); a dosing station (7) for dosing high-porosity powdered product (50) in the dies (4); a compression station (8) provided with a first and a second compression roller (11, 12) adapted to linearly move respectively the first punches (5) and the second punches (6) within the respective dies (4) in order to compress said product (50) and produce tablets (100); and a compacting station (9) arranged between the dosing station (7) and the compression station (8) and provided with at least one compacting cam (13, 23) adapted to push the first punches (5) and/or the second punches (6) via their abutment end (5a, 6a) within the respective dies (4) in order to compact the dosed product (50) and allow air in said product (50) to exit.

公开(公告)号：WO2021140455A1

公开(公告)日：2021-07-15

申请号：PCT/IB2021/050088

申请日：2021-01-07

Applicant: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.

Inventor： CONSOLI, Salvatore Fabrizio ,  CORONA, Marco

IPC: B30B11/00 ,  B30B11/08 ,  B30B15/02 ,  B30B11/005 ,  B30B15/028

Abstract: A rotary tablet press machine (1) comprises a compression turret (2) rotating about a rotation axis (X) and including a die table (3) with a plurality of dies (4), a plurality of lower punches (5) and upper punches (6) associated in pairs with respective dies (4); a dosing station (7) for filling with a product (50) dosing cavities (40) formed by the dies (4) closed at the bottom by the lower punches (5); cam means (10) cooperating with the lower punches (5) for moving the lower punches inside the respective dies (4) and obtaining settled filling depth (L1, L2, L3, L4); the cam means (10) comprise a first filling cam (21) and a second filling cam (22) provided respectively with a first channel (25) and a second channel (26) configured and mutually arranged to guide follower ends (15) of lower punches (5) along a filling path (27); the machine comprises a first adjustment element (11) supporting the first filling cam (21) and a second adjustment element (12) that supports the second filling cam (22) slidably along an arc of circumference about the rotation axis (X) and is movable with respect to the first adjustment element (11) along a first direction (T) parallel to the rotation axis (X); the machine comprises first driving means (13) for moving with respect to compression turret (2) and along the first direction (T) simultaneously the first adjustment element (11) and the second adjustment element (12).